Java Number Sum sum(double x, double y)

Description

Calculates sum of two doubles, but treats NaNs as zeros.

License

Apache License

Parameter

Parameter	Description
x	First double
y	Second double

Return

Sum(x,y) calculated as Double.isNaN(x)? y: Double.isNaN(y)? x: x + y;

Declaration

public static double sum(double x, double y) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    /**//from w  ww.ja  v a2  s  .  co  m
     * Calculates sum of two doubles, but treats NaNs as zeros.
     *
     * @param x First double
     * @param y Second double
     * @return Sum(x,y) calculated as <code>Double.isNaN(x)? y: Double.isNaN(y)? x: x + y;</code>
     */
    public static double sum(double x, double y) {
        return Double.isNaN(x) ? y : Double.isNaN(y) ? x : x + y;
    }
}

Related

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2. sum(double start, double end, double step)
3. sum(double x, double y)
4. sum(final Iterable values)
5. sum(final Iterable ns)
6. sum(int a, int b)